SEMINOLE, TEXAS

Monthly Total Growing Degree Days

(418201)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201205
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1272.11 c 1002.50 657.50 324.50 217.50 3474.11
1923 258.50 152.00 311.00 602.50 889.50 1140.50 1226.00 1188.50 979.50 565.00 256.00 158.00 7727.00
1924 76.00 176.50 237.00 460.00 h 784.00 1217.00 1245.00 1278.00 905.00 684.00 389.50 160.50 7152.50
1925 114.46 e 340.00 567.50 764.50 897.50 1227.00 854.00 k 916.00 g 1136.00 755.00 312.00 147.77 a 6261.73
1926 106.50 197.00 j 344.50 538.00 978.00 1117.50 1157.50 1063.00 965.00 714.50 0.00 z 0.00 z 6984.50
1927 0.00 z 0.00 z 271.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 597.50 l 1120.00 591.50 p 799.00 h 869.50 758.50 248.89 c 136.50 3133.39
1929 103.00 73.00 368.79 b 647.50 853.03 b 1090.50 1176.45 a 0.00 z 938.00 0.00 z 0.00 z 0.00 z 5250.28
1930 0.00 z 0.00 z 196.50 l 734.00 847.00 1034.00 1198.50 1190.83 b 1051.50 663.50 253.50 76.00 7048.83
1931 95.00 199.50 285.00 525.00 787.00 1112.00 1203.00 1141.50 1105.00 789.50 399.00 64.50 7706.00
1932 46.00 251.00 325.00 657.50 820.50 1060.00 1183.00 1161.00 804.00 572.50 257.50 74.00 7212.00
1933 146.50 126.52 a 424.00 541.50 855.00 1098.50 1240.50 1159.50 1044.00 758.00 373.00 294.50 8061.52
1934 93.00 206.50 387.00 657.41 a 964.00 1176.00 1286.00 1239.00 964.50 806.50 411.50 177.50 8368.91
1935 252.65 a 212.50 389.00 f 727.00 822.50 1069.00 1192.00 1235.00 843.00 758.00 337.00 108.00 7556.65
1936 135.50 212.50 499.00 654.50 931.00 1167.00 1254.00 1265.00 951.50 603.50 263.50 176.50 8113.50
1937 72.00 208.50 275.50 661.00 962.50 1138.00 1289.00 1254.00 986.00 501.50 h 46.50 y 177.50 7024.00
1938 172.50 311.00 535.27 a 647.00 970.00 1137.50 1217.50 1232.50 1036.50 774.50 307.50 170.50 8512.27
1939 187.03 a 95.50 477.50 678.50 1037.95 c 1239.50 1277.00 1191.50 1061.50 753.00 280.50 306.50 8585.98
1940 81.50 189.00 476.00 664.50 921.45 b 798.00 g 1254.97 b 1163.02 a 1019.50 743.00 323.00 225.86 c 7061.79
1941 176.00 223.50 303.00 578.00 881.00 978.00 1172.00 1187.50 962.00 753.00 383.00 181.00 7778.00
1942 135.50 176.50 162.50 n 601.55 a 868.00 1095.00 c 1192.00 1113.50 888.75 b 678.12 c 447.22 c 214.50 7410.65
1943 162.20 c 310.15 b 419.50 786.67 c 899.00 1155.00 1258.00 1340.20 c 993.60 e 658.00 282.50 92.50 8357.31
1944 132.00 307.50 440.09 c 636.43 b 909.00 1188.00 431.00 t 1242.67 b 293.00 t 485.50 i 385.38 d 106.00 5347.08
1945 166.50 280.00 e 393.00 h 586.15 d 1008.03 b 1177.00 0.00 z 325.00 v 707.50 i 668.57 a 220.50 p 71.50 k 3886.26
1946 76.90 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 76.90
1947 0.00 z 0.00 z 414.62 c 430.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 414.62
1948 0.00 z 0.00 z 0.00 z 113.50 z 981.00 1233.62 a 1241.00 837.00 i 989.50 702.50 288.50 281.50 5717.62
1949 72.33 a 223.50 470.00 559.50 921.50 1073.79 a 1219.85 a 1167.00 938.57 b 587.93 b 462.00 184.00 7879.98
1950 271.50 317.00 436.50 654.50 922.00 1090.50 1144.00 1124.00 937.00 831.00 390.50 211.00 8329.50
1951 131.00 297.00 400.93 a 621.00 956.00 1181.00 1285.50 1239.00 1010.50 752.00 270.00 212.00 8355.93
1952 290.50 252.00 356.50 582.00 914.50 1187.00 1156.50 1305.50 923.28 a 646.00 279.50 130.31 d 8023.59
1953 324.98 a 164.50 548.00 523.50 f 890.50 930.50 h 1305.00 1231.50 1017.50 684.50 317.00 76.00 6559.48
1954 191.00 318.37 a 363.00 763.00 774.50 688.00 j 1232.00 1159.92 a 1003.00 700.00 316.00 158.50 6979.29
1955 83.50 134.50 417.00 630.00 903.50 1051.11 c 1145.50 1120.00 969.83 a 698.50 338.00 246.00 7737.44
1956 151.50 208.50 459.50 623.00 1014.50 1213.50 1258.50 1178.00 993.00 727.50 249.50 239.50 8316.50
1957 211.66 b 361.00 448.00 626.50 869.50 1118.50 1323.00 1248.00 964.00 631.00 217.00 246.00 8264.16
1958 85.50 176.50 222.50 545.50 964.00 1235.50 1324.50 1253.50 1003.50 651.50 386.50 185.50 8034.50
1959 143.50 205.33 a 391.00 599.50 977.00 1159.50 1201.00 1257.00 1037.50 659.50 238.00 155.50 8024.33
1960 127.50 99.50 385.50 756.50 980.50 1277.50 1227.00 1235.50 1069.00 797.50 427.00 93.50 8476.50
1961 95.50 252.50 450.50 695.00 995.00 1123.00 1158.00 1182.00 1011.50 775.00 251.00 170.00 8159.00
1962 87.00 378.50 354.50 708.00 1085.50 1117.00 1247.00 1254.50 975.50 797.00 429.50 224.50 8658.50
1963 130.00 282.00 513.50 831.50 1027.50 1122.50 1254.50 1222.50 1028.00 838.00 373.50 97.50 8721.00
1964 142.00 68.00 350.50 676.50 1007.00 1162.00 1300.50 1273.50 932.00 686.00 350.00 169.50 8117.50
1965 171.50 101.50 250.50 718.00 942.50 1115.50 1267.00 1152.50 981.50 681.00 488.50 208.50 8078.50
1966 60.00 80.50 435.50 567.50 865.00 1089.50 1308.00 1129.00 953.50 586.00 435.00 125.00 7634.50
1967 157.00 165.50 561.50 788.00 886.50 1125.00 1196.00 1133.50 882.50 680.50 354.50 110.00 8040.50
1968 136.00 134.50 349.50 553.50 857.00 1070.50 1134.50 1132.00 874.00 728.00 278.00 118.50 7366.00
1969 227.50 176.00 165.50 662.00 882.50 1089.00 1301.50 1247.00 952.50 566.00 289.50 225.50 7784.50
1970 136.50 158.00 251.50 587.00 864.00 1042.00 1231.50 1209.00 965.00 514.00 287.50 237.00 7483.00
1971 219.00 163.00 373.50 598.00 880.00 1146.50 1226.50 1026.00 930.00 686.00 375.00 202.50 7826.00
1972 180.50 240.00 556.00 765.50 897.50 1155.50 1191.00 1131.00 986.00 681.50 179.50 120.00 8084.00
1973 93.00 96.50 346.50 473.00 839.00 1081.00 1196.00 1177.00 967.00 775.00 433.00 165.00 7642.00
1974 158.00 176.50 595.00 708.50 1032.00 1122.00 1265.50 1106.50 741.00 658.00 277.00 106.00 7946.00
1975 137.00 138.50 318.50 542.50 825.50 1102.00 1098.00 1121.00 820.00 685.00 345.00 165.50 7298.50
1976 125.00 357.00 398.50 668.00 783.50 1095.00 1091.50 1169.50 925.00 480.00 214.50 94.50 7402.00
1977 42.00 203.00 347.00 599.50 992.50 1179.00 1270.00 1301.50 1142.50 736.00 361.50 205.00 8379.50
1978 59.50 77.50 408.00 793.50 942.50 1164.50 1306.50 1222.50 952.50 687.50 331.00 117.00 8062.50
1979 58.00 151.00 353.00 671.00 853.00 1026.50 1261.00 1140.00 986.00 780.00 220.00 174.50 7674.00
1980 152.93 a 235.00 352.00 566.00 896.50 1262.00 1372.00 1243.50 998.00 614.50 294.50 234.50 8221.43
1981 110.50 216.00 343.50 705.00 885.50 1125.50 1260.00 1110.50 942.00 657.00 407.00 220.50 7983.00
1982 148.50 196.50 443.50 603.00 875.00 1086.00 1274.50 1278.00 1040.50 652.50 325.50 102.96 c 8026.46
1983 50.50 h 167.50 413.50 509.00 895.50 1070.00 1285.00 1276.00 1051.00 743.00 354.50 88.00 7853.00
1984 72.50 196.50 373.50 609.50 971.50 1112.50 1222.50 1175.00 895.00 584.50 319.00 197.50 7729.50
1985 63.00 156.50 450.00 730.00 963.00 1052.50 1219.50 1276.00 957.00 634.00 376.00 107.50 7985.00
1986 182.50 320.50 494.50 781.55 a 935.00 1028.00 1216.00 1187.00 960.00 642.50 284.00 93.50 8125.05
1987 136.50 200.00 279.50 542.50 888.00 1049.50 1211.07 a 1209.50 919.50 738.00 331.00 201.00 7706.07
1988 74.50 179.00 387.50 577.50 892.00 1107.00 1149.50 1160.00 937.00 713.50 408.00 116.00 7701.50
1989 173.50 184.50 493.50 718.50 1024.50 1082.50 1257.00 1173.50 881.50 751.50 354.50 95.50 8190.50
1990 156.50 234.00 378.50 647.00 889.50 1318.50 1133.00 1119.50 995.00 652.00 431.50 134.00 8089.00
1991 57.50 228.50 444.50 675.00 1039.00 1136.50 1161.50 1130.50 825.00 719.50 204.50 122.50 7744.50
1992 70.50 248.50 479.50 642.50 820.50 1047.00 1218.00 1102.00 998.50 740.50 268.50 173.00 7809.00
1993 106.50 134.00 368.50 595.50 871.00 1130.00 1276.00 1223.00 911.00 641.00 221.00 156.50 7634.00
1994 102.50 152.00 425.00 605.00 882.50 1262.50 1295.00 1216.00 961.00 721.00 368.00 220.00 8210.50
1995 150.50 290.00 390.50 587.00 897.00 1085.00 1275.50 1207.00 922.50 662.50 360.00 188.00 8015.50
1996 143.50 313.00 319.50 618.50 1157.00 1178.50 1243.50 1164.50 900.50 671.50 358.00 236.00 8304.00
1997 158.00 142.50 461.50 479.00 876.00 1061.00 1258.00 1213.50 1053.50 684.50 276.50 92.00 7756.00
1998 174.50 179.50 345.50 559.00 1098.00 1286.00 1380.50 1200.50 1107.50 792.00 399.00 192.00 8714.00
1999 236.50 326.50 396.00 642.00 887.00 1097.00 1265.50 1269.50 932.50 672.50 468.50 135.50 8329.00
2000 223.50 362.00 469.50 683.50 1091.00 1096.50 1319.50 1271.50 1059.50 685.50 143.00 67.00 8472.00
2001 61.50 204.50 292.50 706.00 1000.50 1230.00 1359.00 1253.50 992.50 697.50 415.00 162.50 8375.00
2002 173.00 126.00 314.00 723.00 957.50 1194.00 1223.50 1288.50 996.50 641.00 247.50 128.50 8013.00
2003 144.50 167.00 430.50 704.00 987.00 1073.00 1236.00 1277.00 0.00 z 790.00 374.00 167.50 7350.50
2004 140.50 133.50 503.00 594.00 978.00 1160.00 1225.00 1139.00 924.50 719.50 264.00 152.00 7933.00
2005 204.00 173.00 354.00 616.00 865.50 1158.50 1236.50 1165.00 1075.00 669.50 368.50 166.50 8052.00
2006 227.00 0.00 z 458.00 755.50 1057.00 1195.00 1264.00 0.00 z 861.00 0.00 z 371.50 126.00 6315.00
2007 51.50 168.50 499.50 514.00 790.50 1025.00 1133.00 1208.00 1017.50 784.00 364.00 178.00 7733.50
2008 116.00 231.50 395.50 602.00 930.50 1237.00 1197.50 1163.50 858.50 655.00 327.50 135.50 7850.00
2009 159.00 0.00 z 464.50 621.00 921.00 1149.00 1218.00 1239.00 895.00 611.00 384.00 61.50 7723.00
2010 95.50 79.00 356.50 597.00 869.50 1241.50 1128.50 1254.00 1034.00 734.00 316.50 181.50 7887.50
2011 96.00 269.36 c 548.00 793.00 937.50 1334.50 1372.00 1383.00 988.00 749.00 333.00 77.50 a 8880.86
2012 187.55 a 215.00 574.03 b 777.00 e 279.50 w 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1753.58
Period of Record Statistics
MEAN 138.56 205.42 403.26 645.01 922.85 1136.84 1235.08 1201.79 967.38 694.31 330.19 159.90 8025.27
S.D. 59.78 76.10 87.79 80.87 77.69 72.38 61.57 64.74 73.58 70.36 71.46 56.34 351.94
SKEW 0.68 0.35 -0.06 0.21 0.49 0.52 0.00 -0.01 -0.24 -0.41 -0.13 0.28 0.09
MAX 324.98 378.50 595.00 831.50 1157.00 1334.50 1380.50 1383.00 1142.50 838.00 488.50 306.50 8880.86
MIN 42.00 68.00 165.50 473.00 774.50 978.00 1091.50 1026.00 741.00 480.00 143.00 61.50 7212.00
NO YRS 84 81 82 83 85 83 82 81 84 83 83 84 67